Polar History

Beginning with the origins of the concept of mania—and the term maniac—in ancient Greek and Roman civilizations, renowned psychiatrist David Healy examines how concepts of mental afflictions evolved as scientific breakthroughs established connections between brain function and mental illness. Healy recounts the changing definitions of mania through the centuries, explores the effects of new terminology and growing public awareness of the disease on culture and society, and examines the rise of psychotropic treatments and pharmacological marketing over the past four decades.

It is the dreamland of most children in Europe and the Americas, and the mysterious home of the mythical Santa Claus, his devoted wife Mrs. Claus, the reindeer and the many elves who make Christmas toys each year. In many ways, the North Pole is the first geographical location many kids learn - if only because children over the age of three can manage to tell any interested adult that Santa Claus lives there.

Sigue la historia mientras Kali, el oso polar es rescatado y cuidado por sus trabajadores de cuidado de animales en el Zoológico de Alaska y el Zoológico de Buffalo.